diff options
Diffstat (limited to 'arch/arm')
| -rw-r--r-- | arch/arm/configs/armadillo800eva_defconfig | 142 | ||||
| -rw-r--r-- | arch/arm/mach-shmobile/Kconfig | 11 | ||||
| -rw-r--r-- | arch/arm/mach-shmobile/Makefile | 1 | ||||
| -rw-r--r-- | arch/arm/mach-shmobile/board-armadillo800eva.c | 778 | ||||
| -rw-r--r-- | arch/arm/mach-shmobile/clock-r8a7740.c | 3 | ||||
| -rw-r--r-- | arch/arm/mach-shmobile/setup-r8a7740.c | 7 |
6 files changed, 940 insertions, 2 deletions
diff --git a/arch/arm/configs/armadillo800eva_defconfig b/arch/arm/configs/armadillo800eva_defconfig new file mode 100644 index 000000000000..ddc9fe6a78ac --- /dev/null +++ b/arch/arm/configs/armadillo800eva_defconfig @@ -0,0 +1,142 @@ +CONFIG_EXPERIMENTAL=y +CONFIG_SYSVIPC=y +CONFIG_IKCONFIG=y +CONFIG_IKCONFIG_PROC=y +CONFIG_LOG_BUF_SHIFT=16 +# CONFIG_UTS_NS is not set +# CONFIG_IPC_NS is not set +# CONFIG_USER_NS is not set +# CONFIG_PID_NS is not set +CONFIG_SYSFS_DEPRECATED=y +CONFIG_SYSFS_DEPRECATED_V2=y +CONFIG_CC_OPTIMIZE_FOR_SIZE=y +CONFIG_SLAB=y +CONFIG_MODULES=y +CONFIG_MODULE_UNLOAD=y +CONFIG_MODULE_FORCE_UNLOAD=y +# CONFIG_BLK_DEV_BSG is not set +# CONFIG_IOSCHED_DEADLINE is not set +# CONFIG_IOSCHED_CFQ is not set +CONFIG_ARCH_SHMOBILE=y +CONFIG_ARCH_R8A7740=y +CONFIG_MACH_ARMADILLO800EVA=y +# CONFIG_SH_TIMER_TMU is not set +# CONFIG_ARM_THUMB is not set +CONFIG_CPU_BPREDICT_DISABLE=y +# CONFIG_CACHE_L2X0 is not set +CONFIG_ARM_ERRATA_430973=y +CONFIG_ARM_ERRATA_458693=y +CONFIG_ARM_ERRATA_460075=y +CONFIG_ARM_ERRATA_720789=y +CONFIG_ARM_ERRATA_743622=y +CONFIG_ARM_ERRATA_751472=y +CONFIG_ARM_ERRATA_754322=y +CONFIG_AEABI=y +# CONFIG_OABI_COMPAT is not set +CONFIG_FORCE_MAX_ZONEORDER=13 +CONFIG_ZBOOT_ROM_TEXT=0x0 +CONFIG_ZBOOT_ROM_BSS=0x0 +CONFIG_CMDLINE="console=tty0 console=ttySC1,115200 earlyprintk=sh-sci.1,115200 ignore_loglevel root=/dev/nfs ip=dhcp nfsroot=,rsize=4096,wsize=4096" +CONFIG_CMDLINE_FORCE=y +CONFIG_KEXEC=y +# CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS is not set +# CONFIG_SUSPEND is not set +CONFIG_NET=y +CONFIG_PACKET=y +CONFIG_UNIX=y +CONFIG_INET=y +CONFIG_IP_PNP=y +CONFIG_IP_PNP_DHCP=y +# CONFIG_INET_XFRM_MODE_TRANSPORT is not set +# CONFIG_INET_XFRM_MODE_TUNNEL is not set +# CONFIG_INET_XFRM_MODE_BEET is not set +# CONFIG_INET_LRO is not set +# CONFIG_INET_DIAG is not set +# CONFIG_IPV6 is not set +# CONFIG_WIRELESS is not set +CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" +CONFIG_SCSI=y +CONFIG_BLK_DEV_SD=y +CONFIG_MD=y +CONFIG_BLK_DEV_DM=y +CONFIG_NETDEVICES=y +# CONFIG_NET_VENDOR_BROADCOM is not set +# CONFIG_NET_VENDOR_CHELSIO is not set +# CONFIG_NET_VENDOR_CIRRUS is not set +# CONFIG_NET_VENDOR_FARADAY is not set +# CONFIG_NET_VENDOR_INTEL is not set +# CONFIG_NET_VENDOR_MARVELL is not set +# CONFIG_NET_VENDOR_MICREL is not set +# CONFIG_NET_VENDOR_NATSEMI is not set +CONFIG_SH_ETH=y +# CONFIG_NET_VENDOR_SEEQ is not set +# CONFIG_NET_VENDOR_SMSC is not set +# CONFIG_NET_VENDOR_STMICRO is not set +# CONFIG_WLAN is not set +# CONFIG_INPUT_MOUSEDEV_PSAUX is not set +CONFIG_INPUT_EVDEV=y +# CONFIG_KEYBOARD_ATKBD is not set +CONFIG_KEYBOARD_GPIO=y +# CONFIG_INPUT_MOUSE is not set +CONFIG_INPUT_TOUCHSCREEN=y +CONFIG_TOUCHSCREEN_ST1232=y +# CONFIG_SERIO is not set +# CONFIG_LEGACY_PTYS is not set +CONFIG_SERIAL_SH_SCI=y +CONFIG_SERIAL_SH_SCI_NR_UARTS=8 +CONFIG_SERIAL_SH_SCI_CONSOLE=y +# CONFIG_HW_RANDOM is not set +CONFIG_I2C=y +CONFIG_I2C_SH_MOBILE=y +# CONFIG_HWMON is not set +CONFIG_FB=y +CONFIG_FB_MODE_HELPERS=y +CONFIG_FB_SH_MOBILE_LCDC=y +CONFIG_LCD_CLASS_DEVICE=y +CONFIG_FRAMEBUFFER_CONSOLE=y +CONFIG_FRAMEBUFFER_CONSOLE_DETECT_PRIMARY=y +CONFIG_LOGO=y +# CONFIG_LOGO_LINUX_MONO is not set +# CONFIG_LOGO_LINUX_VGA16 is not set +CONFIG_SOUND=y +CONFIG_SND=y +# CONFIG_SND_SUPPORT_OLD_API is not set +# CONFIG_SND_VERBOSE_PROCFS is not set +# CONFIG_SND_DRIVERS is not set +# CONFIG_SND_ARM is not set +CONFIG_SND_SOC=y +CONFIG_SND_SOC_SH4_FSI=y +# CONFIG_HID_SUPPORT is not set +CONFIG_USB=y +# CONFIG_USB_DEVICE_CLASS is not set +CONFIG_USB_RENESAS_USBHS=y +CONFIG_USB_GADGET=y +CONFIG_USB_RENESAS_USBHS_UDC=y +CONFIG_USB_ETH=m +CONFIG_MMC=y +CONFIG_MMC_SDHI=y +CONFIG_MMC_SH_MMCIF=y +CONFIG_UIO=y +CONFIG_UIO_PDRV_GENIRQ=y +# CONFIG_DNOTIFY is not set +CONFIG_MSDOS_FS=y +CONFIG_VFAT_FS=y +CONFIG_TMPFS=y +# CONFIG_MISC_FILESYSTEMS is not set +CONFIG_NFS_FS=y +CONFIG_NFS_V3=y +CONFIG_NFS_V3_ACL=y +CONFIG_NFS_V4=y +CONFIG_NFS_V4_1=y +CONFIG_ROOT_NFS=y +CONFIG_NLS_CODEPAGE_437=y +CONFIG_NLS_ISO8859_1=y +# CONFIG_ENABLE_WARN_DEPRECATED is not set +# CONFIG_ENABLE_MUST_CHECK is not set +# CONFIG_ARM_UNWIND is not set +CONFIG_CRYPTO=y +CONFIG_CRYPTO_CBC=y +CONFIG_CRYPTO_MD5=y +CONFIG_CRYPTO_DES=y +CONFIG_CRYPTO_ANSI_CPRNG=y +CONFIG_XZ_DEC=y diff --git a/arch/arm/mach-shmobile/Kconfig b/arch/arm/mach-shmobile/Kconfig index c39413a86a6f..e703bd280f98 100644 --- a/arch/arm/mach-shmobile/Kconfig +++ b/arch/arm/mach-shmobile/Kconfig @@ -93,6 +93,11 @@ config MACH_BONITO select ARCH_REQUIRE_GPIOLIB depends on ARCH_R8A7740 +config MACH_ARMADILLO800EVA + bool "Armadillo-800 EVA board" + depends on ARCH_R8A7740 + select ARCH_REQUIRE_GPIOLIB + config MACH_MARZEN bool "MARZEN board" depends on ARCH_R8A7779 @@ -115,7 +120,8 @@ config MEMORY_START hex "Physical memory start address" default "0x50000000" if MACH_G3EVM default "0x40000000" if MACH_G4EVM || MACH_AP4EVB || MACH_AG5EVM || \ - MACH_MACKEREL || MACH_BONITO + MACH_MACKEREL || MACH_BONITO || \ + MACH_ARMADILLO800EVA default "0x41000000" if MACH_KOTA2 default "0x00000000" ---help--- @@ -127,7 +133,8 @@ config MEMORY_SIZE hex "Physical memory size" default "0x08000000" if MACH_G3EVM default "0x08000000" if MACH_G4EVM - default "0x20000000" if MACH_AG5EVM || MACH_BONITO + default "0x20000000" if MACH_AG5EVM || MACH_BONITO || \ + MACH_ARMADILLO800EVA default "0x1e000000" if MACH_KOTA2 default "0x10000000" if MACH_AP4EVB || MACH_MACKEREL default "0x04000000" diff --git a/arch/arm/mach-shmobile/Makefile b/arch/arm/mach-shmobile/Makefile index 015c2d42e08f..4ac8c12c72ba 100644 --- a/arch/arm/mach-shmobile/Makefile +++ b/arch/arm/mach-shmobile/Makefile @@ -49,6 +49,7 @@ obj-$(CONFIG_MACH_MACKEREL) += board-mackerel.o obj-$(CONFIG_MACH_KOTA2) += board-kota2.o obj-$(CONFIG_MACH_BONITO) += board-bonito.o obj-$(CONFIG_MACH_MARZEN) += board-marzen.o +obj-$(CONFIG_MACH_ARMADILLO800EVA) += board-armadillo800eva.o obj-$(CONFIG_MACH_KZM9G) += board-kzm9g.o # Framework support diff --git a/arch/arm/mach-shmobile/board-armadillo800eva.c b/arch/arm/mach-shmobile/board-armadillo800eva.c new file mode 100644 index 000000000000..e750ea69cc94 --- /dev/null +++ b/arch/arm/mach-shmobile/board-armadillo800eva.c @@ -0,0 +1,778 @@ +/* + * armadillo 800 eva board support + * + * Copyright (C) 2012 Renesas Solutions Corp. + * Copyright (C) 2012 Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; version 2 of the License. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + * + */ + +#include <linux/clk.h> +#include <linux/delay.h> +#include <linux/err.h> +#include <linux/kernel.h> +#include <linux/input.h> +#include <linux/irq.h> +#include <linux/platform_device.h> +#include <linux/gpio.h> +#include <linux/gpio_keys.h> +#include <linux/sh_eth.h> +#include <linux/videodev2.h> +#include <linux/usb/renesas_usbhs.h> +#include <linux/mfd/tmio.h> +#include <linux/mmc/host.h> +#include <linux/mmc/sh_mmcif.h> +#include <linux/mmc/sh_mobile_sdhi.h> +#include <mach/common.h> +#include <mach/irqs.h> +#include <asm/page.h> +#include <asm/mach-types.h> +#include <asm/mach/arch.h> +#include <asm/mach/map.h> +#include <asm/mach/time.h> +#include <asm/hardware/cache-l2x0.h> +#include <mach/r8a7740.h> +#include <video/sh_mobile_lcdc.h> + +/* + * CON1 Camera Module + * CON2 Extension Bus + * CON3 HDMI Output + * CON4 Composite Video Output + * CON5 H-UDI JTAG + * CON6 ARM JTAG + * CON7 SD1 + * CON8 SD2 + * CON9 RTC BackUp + * CON10 Monaural Mic Input + * CON11 Stereo Headphone Output + * CON12 Audio Line Output(L) + * CON13 Audio Line Output(R) + * CON14 AWL13 Module + * CON15 Extension + * CON16 LCD1 + * CON17 LCD2 + * CON19 Power Input + * CON20 USB1 + * CON21 USB2 + * CON22 Serial + * CON23 LAN + * CON24 USB3 + * LED1 Camera LED(Yellow) + * LED2 Power LED (Green) + * ED3-LED6 User LED(Yellow) + * LED7 LAN link LED(Green) + * LED8 LAN activity LED(Yellow) + */ + +/* + * DipSwitch + * + * SW1 + * + * -12345678-+---------------+---------------------------- + * 1 | boot | hermit + * 0 | boot | OS auto boot + * -12345678-+---------------+---------------------------- + * 00 | boot device | eMMC + * 10 | boot device | SDHI0 (CON7) + * 01 | boot device | - + * 11 | boot device | Extension Buss (CS0) + * -12345678-+---------------+---------------------------- + * 0 | Extension Bus | D8-D15 disable, eMMC enable + * 1 | Extension Bus | D8-D15 enable, eMMC disable + * -12345678-+---------------+---------------------------- + * 0 | SDHI1 | COM8 disable, COM14 enable + * 1 | SDHI1 | COM8 enable, COM14 disable + * -12345678-+---------------+---------------------------- + * 0 | USB0 | COM20 enable, COM24 disable + * 1 | USB0 | COM20 disable, COM24 enable + * -12345678-+---------------+---------------------------- + * 00 | JTAG | SH-X2 + * 10 | JTAG | ARM + * 01 | JTAG | - + * 11 | JTAG | Boundary Scan + *-----------+---------------+---------------------------- + */ + +/* + * USB function + * + * When you use USB Function, + * set SW1.6 ON, and connect cable to CN24. + * + * USBF needs workaround on R8A7740 chip. + * These are a little bit complex. + * see + * usbhsf_power_ctrl() + * + * CAUTION + * + * It uses autonomy mode for USB hotplug at this point + * (= usbhs_private.platform_callback.get_vbus is NULL), + * since we don't know what's happen on PM control + * on this workaround. + */ +#define USBCR1 0xe605810a +#define USBH 0xC6700000 +#define USBH_USBCTR 0x10834 + +struct usbhsf_private { + struct clk *phy; + struct clk *usb24; + struct clk *pci; + struct clk *func; + struct clk *host; + void __iomem *usbh_base; + struct renesas_usbhs_platform_info info; +}; + +#define usbhsf_get_priv(pdev) \ + container_of(renesas_usbhs_get_info(pdev), \ + struct usbhsf_private, info) + +static int usbhsf_get_id(struct platform_device *pdev) +{ + return USBHS_GADGET; +} + +static void usbhsf_power_ctrl(struct platform_device *pdev, + void __iomem *base, int enable) +{ + struct usbhsf_private *priv = usbhsf_get_priv(pdev); + + /* + * Work around for USB Function. + * It needs USB host clock, and settings + */ + if (enable) { + /* + * enable all the related usb clocks + * for usb workaround + */ + clk_enable(priv->usb24); + clk_enable(priv->pci); + clk_enable(priv->host); + clk_enable(priv->func); + clk_enable(priv->phy); + + /* + * set USBCR1 + * + * Port1 is driven by USB function, + * Port2 is driven by USB HOST + * One HOST (Port1 or Port2 is HOST) + * USB PLL input clock = 24MHz + */ + __raw_writew(0xd750, USBCR1); + mdelay(1); + + /* + * start USB Host + */ + __raw_writel(0x0000000c, priv->usbh_base + USBH_USBCTR); + __raw_writel(0x00000008, priv->usbh_base + USBH_USBCTR); + mdelay(10); + + /* + * USB PHY Power ON + */ + __raw_writew(0xd770, USBCR1); + __raw_writew(0x4000, base + 0x102); /* USBF :: SUSPMODE */ + + } else { + __raw_writel(0x0000010f, priv->usbh_base + USBH_USBCTR); + __raw_writew(0xd7c0, USBCR1); /* GPIO */ + + clk_disable(priv->phy); + clk_disable(priv->func); /* usb work around */ + clk_disable(priv->host); /* usb work around */ + clk_disable(priv->pci); /* usb work around */ + clk_disable(priv->usb24); /* usb work around */ + } +} + +static void usbhsf_hardware_exit(struct platform_device *pdev) +{ + struct usbhsf_private *priv = usbhsf_get_priv(pdev); + + if (!IS_ERR(priv->phy)) + clk_put(priv->phy); + if (!IS_ERR(priv->usb24)) + clk_put(priv->usb24); + if (!IS_ERR(priv->pci)) + clk_put(priv->pci); + if (!IS_ERR(priv->host)) + clk_put(priv->host); + if (!IS_ERR(priv->func)) + clk_put(priv->func); + if (priv->usbh_base) + iounmap(priv->usbh_base); + + priv->phy = NULL; + priv->usb24 = NULL; + priv->pci = NULL; + priv->host = NULL; + priv->func = NULL; + priv->usbh_base = NULL; +} + +static int usbhsf_hardware_init(struct platform_device *pdev) +{ + struct usbhsf_private *priv = usbhsf_get_priv(pdev); + + priv->phy = clk_get(&pdev->dev, "phy"); + priv->usb24 = clk_get(&pdev->dev, "usb24"); + priv->pci = clk_get(&pdev->dev, "pci"); + priv->func = clk_get(&pdev->dev, "func"); + priv->host = clk_get(&pdev->dev, "host"); + priv->usbh_base = ioremap_nocache(USBH, 0x20000); + + if (IS_ERR(priv->phy) || + IS_ERR(priv->usb24) || + IS_ERR(priv->pci) || + IS_ERR(priv->host) || + IS_ERR(priv->func) || + !priv->usbh_base) { + dev_err(&pdev->dev, "USB clock setting failed\n"); + usbhsf_hardware_exit(pdev); + return -EIO; + } + + /* usb24 use 1/1 of parent clock (= usb24s = 24MHz) */ + clk_set_rate(priv->usb24, + clk_get_rate(clk_get_parent(priv->usb24))); + + return 0; +} + +static struct usbhsf_private usbhsf_private = { + .info = { + .platform_callback = { + .get_id = usbhsf_get_id, + .hardware_init = usbhsf_hardware_init, + .hardware_exit = usbhsf_hardware_exit, + .power_ctrl = usbhsf_power_ctrl, + }, + .driver_param = { + .buswait_bwait = 5, + .detection_delay = 5, + }, + } +}; + +static struct resource usbhsf_resources[] = { + { + .name = "USBHS", + .start = 0xe6890000, + .end = 0xe6890104 - 1, + .flags = IORESOURCE_MEM, + }, + { + .start = evt2irq(0x0A20), + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device usbhsf_device = { + .name = "renesas_usbhs", + .dev = { + .platform_data = &usbhsf_private.info, + }, + .id = -1, + .num_resources = ARRAY_SIZE(usbhsf_resources), + .resource = usbhsf_resources, +}; + +/* Ether */ +static struct sh_eth_plat_data sh_eth_platdata = { + .phy = 0x00, /* LAN8710A */ + .edmac_endian = EDMAC_LITTLE_ENDIAN, + .register_type = SH_ETH_REG_GIGABIT, + .phy_interface = PHY_INTERFACE_MODE_MII, +}; + +static struct resource sh_eth_resources[] = { + { + .start = 0xe9a00000, + .end = 0xe9a00800 - 1, + .flags = IORESOURCE_MEM, + }, { + .start = 0xe9a01800, + .end = 0xe9a02000 - 1, + .flags = IORESOURCE_MEM, + }, { + .start = evt2irq(0x0500), + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device sh_eth_device = { + .name = "sh-eth", + .id = -1, + .dev = { + .platform_data = &sh_eth_platdata, + }, + .resource = sh_eth_resources, + .num_resources = ARRAY_SIZE(sh_eth_resources), +}; + +/* LCDC */ +static struct fb_videomode lcdc0_mode = { + .name = "AMPIER/AM-800480", + .xres = 800, + .yres = 480, + .left_margin = 88, + .right_margin = 40, + .hsync_len = 128, + .upper_margin = 20, + .lower_margin = 5, + .vsync_len = 5, + .sync = 0, +}; + +static struct sh_mobile_lcdc_info lcdc0_info = { + .clock_source = LCDC_CLK_BUS, + .ch[0] = { + .chan = LCDC_CHAN_MAINLCD, + .fourcc = V4L2_PIX_FMT_RGB565, + .interface_type = RGB24, + .clock_divider = 5, + .flags = 0, + .lcd_modes = &lcdc0_mode, + .num_modes = 1, + .panel_cfg = { + .width = 111, + .height = 68, + }, + }, +}; + +static struct resource lcdc0_resources[] = { + [0] = { + .name = "LCD0", + .start = 0xfe940000, + .end = 0xfe943fff, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = intcs_evt2irq(0x580), + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device lcdc0_device = { + .name = "sh_mobile_lcdc_fb", + .num_resources = ARRAY_SIZE(lcdc0_resources), + .resource = lcdc0_resources, + .id = 0, + .dev = { + .platform_data = &lcdc0_info, + .coherent_dma_mask = ~0, + }, +}; + +/* GPIO KEY */ +#define GPIO_KEY(c, g, d) { .code = c, .gpio = g, .desc = d, .active_low = 1 } + +static struct gpio_keys_button gpio_buttons[] = { + GPIO_KEY(KEY_POWER, GPIO_PORT99, "SW1"), + GPIO_KEY(KEY_BACK, GPIO_PORT100, "SW2"), + GPIO_KEY(KEY_MENU, GPIO_PORT97, "SW3"), + GPIO_KEY(KEY_HOME, GPIO_PORT98, "SW4"), +}; + +static struct gpio_keys_platform_data gpio_key_info = { + .buttons = gpio_buttons, + .nbuttons = ARRAY_SIZE(gpio_buttons), +}; + +static struct platform_device gpio_keys_device = { + .name = "gpio-keys", + .id = -1, + .dev = { + .platform_data = &gpio_key_info, + }, +}; + +/* SDHI0 */ +/* + * FIXME + * + * It use polling mode here, since + * CD (= Card Detect) pin is not connected to SDHI0_CD. + * We can use IRQ31 as card detect irq, + * but it needs chattering removal operation + */ +#define IRQ31 evt2irq(0x33E0) +static struct sh_mobile_sdhi_info sdhi0_info = { + .tmio_caps = MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ |\ + MMC_CAP_NEEDS_POLL, + .tmio_ocr_mask = MMC_VDD_165_195 | MMC_VDD_32_33 | MMC_VDD_33_34, + .tmio_flags = TMIO_MMC_HAS_IDLE_WAIT, +}; + +static struct resource sdhi0_resources[] = { + { + .name = "SDHI0", + .start = 0xe6850000, + .end = 0xe6850100 - 1, + .flags = IORESOURCE_MEM, + }, + /* + * no SH_MOBILE_SDHI_IRQ_CARD_DETECT here + */ + { + .name = SH_MOBILE_SDHI_IRQ_SDCARD, + .start = evt2irq(0x0E20), + .flags = IORESOURCE_IRQ, + }, + { + .name = SH_MOBILE_SDHI_IRQ_SDIO, + .start = evt2irq(0x0E40), + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device sdhi0_device = { + .name = "sh_mobile_sdhi", + .id = 0, + .dev = { + .platform_data = &sdhi0_info, + }, + .num_resources = ARRAY_SIZE(sdhi0_resources), + .resource = sdhi0_resources, +}; + +/* SDHI1 */ +static struct sh_mobile_sdhi_info sdhi1_info = { + .tmio_caps = MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ, + .tmio_ocr_mask = MMC_VDD_165_195 | MMC_VDD_32_33 | MMC_VDD_33_34, + .tmio_flags = TMIO_MMC_HAS_IDLE_WAIT, +}; + +static struct resource sdhi1_resources[] = { + [0] = { + .name = "SDHI1", + .start = 0xe6860000, + .end = 0xe6860100 - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = evt2irq(0x0E80), + .flags = IORESOURCE_IRQ, + }, + [2] = { + .start = evt2irq(0x0EA0), + .flags = IORESOURCE_IRQ, + }, + [3] = { + .start = evt2irq(0x0EC0), + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device sdhi1_device = { + .name = "sh_mobile_sdhi", + .id = 1, + .dev = { + .platform_data = &sdhi1_info, + }, + .num_resources = ARRAY_SIZE(sdhi1_resources), + .resource = sdhi1_resources, +}; + +/* MMCIF */ +static struct sh_mmcif_plat_data sh_mmcif_plat = { + .sup_pclk = 0, + .ocr = MMC_VDD_165_195 | MMC_VDD_32_33 | MMC_VDD_33_34, + .caps = MMC_CAP_4_BIT_DATA | + MMC_CAP_8_BIT_DATA | + MMC_CAP_NONREMOVABLE, +}; + +static struct resource sh_mmcif_resources[] = { + [0] = { + .name = "MMCIF", + .start = 0xe6bd0000, + .end = 0xe6bd0100 - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + /* MMC ERR */ + .start = evt2irq(0x1AC0), + .flags = IORESOURCE_IRQ, + }, + [2] = { + /* MMC NOR */ + .start = evt2irq(0x1AE0), + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device sh_mmcif_device = { + .name = "sh_mmcif", + .id = -1, + .dev = { + .platform_data = &sh_mmcif_plat, + }, + .num_resources = ARRAY_SIZE(sh_mmcif_resources), + .resource = sh_mmcif_resources, +}; + +/* I2C */ +static struct i2c_board_info i2c0_devices[] = { + { + I2C_BOARD_INFO("st1232-ts", 0x55), + .irq = evt2irq(0x0340), + }, +}; + +/* + * board devices + */ +static struct platform_device *eva_devices[] __initdata = { + &lcdc0_device, + &gpio_keys_device, + &sh_eth_device, + &sdhi0_device, + &sh_mmcif_device, +}; + +static void __init eva_clock_init(void) +{ + struct clk *system = clk_get(NULL, "system_clk"); + struct clk *xtal1 = clk_get(NULL, "extal1"); + struct clk *usb24s = clk_get(NULL, "usb24s"); + + if (IS_ERR(system) || + IS_ERR(xtal1) || + IS_ERR(usb24s)) { + pr_err("armadillo800eva board clock init failed\n"); + goto clock_error; + } + + /* armadillo 800 eva extal1 is 24MHz */ + clk_set_rate(xtal1, 24000000); + + /* usb24s use extal1 (= system) clock (= 24MHz) */ + clk_set_parent(usb24s, system); + +clock_error: + if (!IS_ERR(system)) + clk_put(system); + if (!IS_ERR(xtal1)) + clk_put(xtal1); + if (!IS_ERR(usb24s)) + clk_put(usb24s); +} + +/* + * board init + */ +static void __init eva_init(void) +{ + eva_clock_init(); + + r8a7740_pinmux_init(); + + /* SCIFA1 */ + gpio_request(GPIO_FN_SCIFA1_RXD, NULL); + gpio_request(GPIO_FN_SCIFA1_TXD, NULL); + + /* LCDC0 */ + gpio_request(GPIO_FN_LCDC0_SELECT, NULL); + gpio_request(GPIO_FN_LCD0_D0, NULL); + gpio_request(GPIO_FN_LCD0_D1, NULL); + gpio_request(GPIO_FN_LCD0_D2, NULL); + gpio_request(GPIO_FN_LCD0_D3, NULL); + gpio_request(GPIO_FN_LCD0_D4, NULL); + gpio_request(GPIO_FN_LCD0_D5, NULL); + gpio_request(GPIO_FN_LCD0_D6, NULL); + gpio_request(GPIO_FN_LCD0_D7, NULL); + gpio_request(GPIO_FN_LCD0_D8, NULL); + gpio_request(GPIO_FN_LCD0_D9, NULL); + gpio_request(GPIO_FN_LCD0_D10, NULL); + gpio_request(GPIO_FN_LCD0_D11, NULL); + gpio_request(GPIO_FN_LCD0_D12, NULL); + gpio_request(GPIO_FN_LCD0_D13, NULL); + gpio_request(GPIO_FN_LCD0_D14, NULL); + gpio_request(GPIO_FN_LCD0_D15, NULL); + gpio_request(GPIO_FN_LCD0_D16, NULL); + gpio_request(GPIO_FN_LCD0_D17, NULL); + gpio_request(GPIO_FN_LCD0_D18_PORT40, NULL); + gpio_request(GPIO_FN_LCD0_D19_PORT4, NULL); + gpio_request(GPIO_FN_LCD0_D20_PORT3, NULL); + gpio_request(GPIO_FN_LCD0_D21_PORT2, NULL); + gpio_request(GPIO_FN_LCD0_D22_PORT0, NULL); + gpio_request(GPIO_FN_LCD0_D23_PORT1, NULL); + gpio_request(GPIO_FN_LCD0_DCK, NULL); + gpio_request(GPIO_FN_LCD0_VSYN, NULL); + gpio_request(GPIO_FN_LCD0_HSYN, NULL); + gpio_request(GPIO_FN_LCD0_DISP, NULL); + gpio_request(GPIO_FN_LCD0_LCLK_PORT165, NULL); + + gpio_request(GPIO_PORT61, NULL); /* LCDDON */ + gpio_direction_output(GPIO_PORT61, 1); + + gpio_request(GPIO_PORT202, NULL); /* LCD0_LED_CONT */ + gpio_direction_output(GPIO_PORT202, 0); + + /* Touchscreen */ + gpio_request(GPIO_FN_IRQ10, NULL); /* TP_INT */ + gpio_request(GPIO_PORT166, NULL); /* TP_RST_B */ + gpio_direction_output(GPIO_PORT166, 1); + + /* GETHER */ + gpio_request(GPIO_FN_ET_CRS, NULL); + gpio_request(GPIO_FN_ET_MDC, NULL); + gpio_request(GPIO_FN_ET_MDIO, NULL); + gpio_request(GPIO_FN_ET_TX_ER, NULL); + gpio_request(GPIO_FN_ET_RX_ER, NULL); + gpio_request(GPIO_FN_ET_ERXD0, NULL); + gpio_request(GPIO_FN_ET_ERXD1, NULL); + gpio_request(GPIO_FN_ET_ERXD2, NULL); + gpio_request(GPIO_FN_ET_ERXD3, NULL); + gpio_request(GPIO_FN_ET_TX_CLK, NULL); + gpio_request(GPIO_FN_ET_TX_EN, NULL); + gpio_request(GPIO_FN_ET_ETXD0, NULL); + gpio_request(GPIO_FN_ET_ETXD1, NULL); + gpio_request(GPIO_FN_ET_ETXD2, NULL); + gpio_request(GPIO_FN_ET_ETXD3, NULL); + gpio_request(GPIO_FN_ET_PHY_INT, NULL); + gpio_request(GPIO_FN_ET_COL, NULL); + gpio_request(GPIO_FN_ET_RX_DV, NULL); + gpio_request(GPIO_FN_ET_RX_CLK, NULL); + + gpio_request(GPIO_PORT18, NULL); /* PHY_RST */ + gpio_direction_output(GPIO_PORT18, 1); + + /* USB */ + gpio_request(GPIO_PORT159, NULL); /* USB_DEVICE_MODE */ + gpio_direction_input(GPIO_PORT159); + + if (gpio_get_value(GPIO_PORT159)) { + /* USB Host */ + } else { + /* USB Func */ + gpio_request(GPIO_FN_VBUS, NULL); + platform_device_register(&usbhsf_device); + } + + /* SDHI0 */ + gpio_request(GPIO_FN_SDHI0_CMD, NULL); + gpio_request(GPIO_FN_SDHI0_CLK, NULL); + gpio_request(GPIO_FN_SDHI0_D0, NULL); + gpio_request(GPIO_FN_SDHI0_D1, NULL); + gpio_request(GPIO_FN_SDHI0_D2, NULL); + gpio_request(GPIO_FN_SDHI0_D3, NULL); + gpio_request(GPIO_FN_SDHI0_WP, NULL); + + gpio_request(GPIO_PORT17, NULL); /* SDHI0_18/33_B */ + gpio_request(GPIO_PORT74, NULL); /* SDHI0_PON */ + gpio_request(GPIO_PORT75, NULL); /* SDSLOT1_PON */ + gpio_direction_output(GPIO_PORT17, 0); + gpio_direction_output(GPIO_PORT74, 1); + gpio_direction_output(GPIO_PORT75, 1); + + /* we can use GPIO_FN_IRQ31_PORT167 here for SDHI0 CD irq */ + + /* + * MMCIF + * + * Here doesn't care SW1.4 status, + * since CON2 is not mounted. + */ + gpio_request(GPIO_FN_MMC1_CLK_PORT103, NULL); + gpio_request(GPIO_FN_MMC1_CMD_PORT104, NULL); + gpio_request(GPIO_FN_MMC1_D0_PORT149, NULL); + gpio_request(GPIO_FN_MMC1_D1_PORT148, NULL); + gpio_request(GPIO_FN_MMC1_D2_PORT147, NULL); + gpio_request(GPIO_FN_MMC1_D3_PORT146, NULL); + gpio_request(GPIO_FN_MMC1_D4_PORT145, NULL); + gpio_request(GPIO_FN_MMC1_D5_PORT144, NULL); + gpio_request(GPIO_FN_MMC1_D6_PORT143, NULL); + gpio_request(GPIO_FN_MMC1_D7_PORT142, NULL); + + /* + * CAUTION + * + * DBGMD/LCDC0/FSIA MUX + * DBGMD_SELECT_B should be set after setting PFC Function. + */ + gpio_request(GPIO_PORT176, NULL); + gpio_direction_output(GPIO_PORT176, 1); + + /* + * We can switch CON8/CON14 by SW1.5, + * but it needs after DBGMD_SELECT_B + */ + gpio_request(GPIO_PORT6, NULL); + gpio_direction_input(GPIO_PORT6); + if (gpio_get_value(GPIO_PORT6)) { + /* CON14 enable */ + } else { + /* CON8 (SDHI1) enable */ + gpio_request(GPIO_FN_SDHI1_CLK, NULL); + gpio_request(GPIO_FN_SDHI1_CMD, NULL); + gpio_request(GPIO_FN_SDHI1_D0, NULL); + gpio_request(GPIO_FN_SDHI1_D1, NULL); + gpio_request(GPIO_FN_SDHI1_D2, NULL); + gpio_request(GPIO_FN_SDHI1_D3, NULL); + gpio_request(GPIO_FN_SDHI1_CD, NULL); + gpio_request(GPIO_FN_SDHI1_WP, NULL); + + gpio_request(GPIO_PORT16, NULL); /* SDSLOT2_PON */ + gpio_direction_output(GPIO_PORT16, 1); + + platform_device_register(&sdhi1_device); + } + + +#ifdef CONFIG_CACHE_L2X0 + /* Early BRESP enable, Shared attribute override enable, 32K*8way */ + l2x0_init(__io(0xf0002000), 0x40440000, 0x82000fff); +#endif + + i2c_register_board_info(0, i2c0_devices, ARRAY_SIZE(i2c0_devices)); + + r8a7740_add_standard_devices(); + + platform_add_devices(eva_devices, + ARRAY_SIZE(eva_devices)); +} + +static void __init eva_earlytimer_init(void) +{ + r8a7740_clock_init(MD_CK0 | MD_CK2); + shmobile_earlytimer_init(); +} + +static void __init eva_add_early_devices(void) +{ + r8a7740_add_early_devices(); + + /* override timer setup with board-specific code */ + shmobile_timer.init = eva_earlytimer_init; +} + +MACHINE_START(ARMADILLO800EVA, "armadillo800eva") + .map_io = r8a7740_map_io, + .init_early = eva_add_early_devices, + .init_irq = r8a7740_init_irq, + .handle_irq = shmobile_handle_irq_intc, + .init_machine = eva_init, + .timer = &shmobile_timer, +MACHINE_END diff --git a/arch/arm/mach-shmobile/clock-r8a7740.c b/arch/arm/mach-shmobile/clock-r8a7740.c index 81b54a6af20f..26eea5f21054 100644 --- a/arch/arm/mach-shmobile/clock-r8a7740.c +++ b/arch/arm/mach-shmobile/clock-r8a7740.c @@ -352,6 +352,7 @@ enum { MSTP329, MSTP328, MSTP323, MSTP320, MSTP314, MSTP313, MSTP312, + MSTP309, MSTP416, MSTP415, MSTP407, MSTP406, @@ -382,6 +383,7 @@ static struct clk mstp_clks[MSTP_NR] = { [MSTP314] = SH_CLK_MSTP32(&div4_clks[DIV4_HP], SMSTPCR3, 14, 0), /* SDHI0 */ [MSTP313] = SH_CLK_MSTP32(&div4_clks[DIV4_HP], SMSTPCR3, 13, 0), /* SDHI1 */ [MSTP312] = SH_CLK_MSTP32(&div4_clks[DIV4_HP], SMSTPCR3, 12, 0), /* MMC */ + [MSTP309] = SH_CLK_MSTP32(&div4_clks[DIV4_HP], SMSTPCR3, 9, 0), /* GEther */ [MSTP416] = SH_CLK_MSTP32(&div4_clks[DIV4_HP], SMSTPCR4, 16, 0), /* USBHOST */ [MSTP415] = SH_CLK_MSTP32(&div4_clks[DIV4_HP], SMSTPCR4, 15, 0), /* SDHI2 */ @@ -447,6 +449,7 @@ static struct clk_lookup lookups[] = { CLKDEV_DEV_ID("sh_mobile_sdhi.0", &mstp_clks[MSTP314]), CLKDEV_DEV_ID("sh_mobile_sdhi.1", &mstp_clks[MSTP313]), CLKDEV_DEV_ID("sh_mmcif", &mstp_clks[MSTP312]), + CLKDEV_DEV_ID("sh-eth", &mstp_clks[MSTP309]), CLKDEV_DEV_ID("sh_mobile_sdhi.2", &mstp_clks[MSTP415]), diff --git a/arch/arm/mach-shmobile/setup-r8a7740.c b/arch/arm/mach-shmobile/setup-r8a7740.c index 34a1548dbda6..ec4eb49c1693 100644 --- a/arch/arm/mach-shmobile/setup-r8a7740.c +++ b/arch/arm/mach-shmobile/setup-r8a7740.c @@ -18,6 +18,7 @@ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */ #include <linux/delay.h> +#include <linux/dma-mapping.h> #include <linux/kernel.h> #include <linux/init.h> #include <linux/io.h> @@ -60,6 +61,12 @@ static struct map_desc r8a7740_io_desc[] __initdata = { void __init r8a7740_map_io(void) { iotable_init(r8a7740_io_desc, ARRAY_SIZE(r8a7740_io_desc)); + + /* + * DMA memory at 0xff200000 - 0xffdfffff. The default 2MB size isn't + * enough to allocate the frame buffer memory. + */ + init_consistent_dma_size(12 << 20); } /* SCIFA0 */ |